<%@page language="java" import="java.util.*" pageEncoding="UTF-8" %>
<%
    String path = request.getContextPath();
    String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/";
%>
<html>
<head>
    <base href="<%=basePath%>">
    <title>物理与电子信息学院网站</title>
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
</head>
<body>
<%@include file="top1.html" %>
<%
    String s = request.getParameter("choice");
    if (s == null)
        s = "1";
    int choice = Integer.parseInt(s);
    switch (choice) {
        case 1:
%>
<%@include file="welcome.html" %>
<%
        break;
    case 2:
%>
<%@include file="feature.html" %>
<%
        break;
    case 3:
%>
<%@include file="contact.html" %>
<%
            break;
    }
%>
</body>
</html>